Diving knife holder



FIG. 1 is a perspective view taken from above and one side of divingknife holder showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left elevational view thereof; and

FIG. 6 is a right elevational view thereof.

The ornamental design for a diving knife holder, as shown and described.